/**
 * UGENE - Integrated Bioinformatics Tools.
 * Copyright (C) 2008-2020 UniPro <ugene@unipro.ru>
 * http://ugene.net
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 */

#include "GenomeAlignerPlugin.h"

#include <U2Algorithm/DnaAssemblyAlgRegistry.h>

#include <U2Core/AppContext.h>
#include <U2Core/CMDLineHelpProvider.h>
#include <U2Core/CMDLineRegistry.h>
#include <U2Core/TaskStarter.h>

#include <U2Gui/MainWindow.h>

#include <U2Lang/WorkflowEnv.h>

#include "BuildSArraySettingsWidget.h"
#include "GenomeAlignerCMDLineTask.h"
#include "GenomeAlignerSettingsController.h"
#include "GenomeAlignerSettingsWidget.h"
#include "GenomeAlignerTask.h"
#include "GenomeAlignerWorker.h"

namespace U2 {

extern "C" Q_DECL_EXPORT Plugin *U2_PLUGIN_INIT_FUNC() {
    GenomeAlignerPlugin *plug = new GenomeAlignerPlugin();
    return plug;
}

const QString GenomeAlignerPlugin::GENOME_ALIGNER_INDEX_TYPE_ID("gai");
const QString GenomeAlignerPlugin::RUN_GENOME_ALIGNER("genome-aligner");

DataTypePtr GenomeAlignerPlugin::GENOME_ALIGNER_INDEX_TYPE() {
    DataTypeRegistry *dtr = WorkflowEnv::getDataTypeRegistry();
    assert(dtr);
    static bool startup = true;
    if (startup) {
        dtr->registerEntry(DataTypePtr(new DataType(GENOME_ALIGNER_INDEX_TYPE_ID, QString("Genome aligner index"), QString("Index for genome aligner"))));
        startup = false;
    }
    return dtr->getById(GENOME_ALIGNER_INDEX_TYPE_ID);
}

class GenomeAlignerGuiExtFactory : public DnaAssemblyGUIExtensionsFactory {
public:
    GenomeAlignerGuiExtFactory() {};
    DnaAssemblyAlgorithmMainWidget *createMainWidget(QWidget *parent) {
        return new GenomeAlignerSettingsWidget(parent);
    }
    DnaAssemblyAlgorithmBuildIndexWidget *createBuildIndexWidget(QWidget *parent) {
        return new BuildSArraySettingsWidget(parent);
    }
    bool hasMainWidget() {
        return true;
    }
    bool hasBuildIndexWidget() {
        return true;
    }
};

GenomeAlignerPlugin::GenomeAlignerPlugin()
    : Plugin(tr("UGENE Genome Aligner"), tr("Assembly DNA to reference sequence")) {
    // Register GenomeAligner algorithm
    DnaAssemblyAlgRegistry *registry = AppContext::getDnaAssemblyAlgRegistry();

    bool guiMode = AppContext::getMainWindow();
    DnaAssemblyGUIExtensionsFactory *guiFactory = guiMode ? new GenomeAlignerGuiExtFactory() : NULL;
    QStringList referenceFormats(BaseDocumentFormats::FASTA);
    referenceFormats << BaseDocumentFormats::PLAIN_GENBANK;
    referenceFormats << BaseDocumentFormats::FASTQ;
    QStringList readsFormats;
    readsFormats << BaseDocumentFormats::FASTA;
    readsFormats << BaseDocumentFormats::FASTQ;
    readsFormats << BaseDocumentFormats::PLAIN_GENBANK;
    DnaAssemblyAlgorithmEnv *algo = new DnaAssemblyAlgorithmEnv("UGENE Genome Aligner", new GenomeAlignerTask::Factory, guiFactory, true, true, false, referenceFormats, readsFormats);
    bool res = registry->registerAlgorithm(algo);
    Q_UNUSED(res);
    assert(res);

    LocalWorkflow::GenomeAlignerWorkerFactory::init();

    registerCMDLineHelp();
    processCMDLineOptions();
}

GenomeAlignerPlugin::~GenomeAlignerPlugin() {
}

void GenomeAlignerPlugin::processCMDLineOptions() {
    CMDLineRegistry *cmdlineReg = AppContext::getCMDLineRegistry();
    assert(cmdlineReg != NULL);

    if (cmdlineReg->hasParameter(RUN_GENOME_ALIGNER)) {
        Task *t = new GenomeAlignerCMDLineTask();
        connect(AppContext::getPluginSupport(), SIGNAL(si_allStartUpPluginsLoaded()), new TaskStarter(t), SLOT(registerTask()));
    }
}

void GenomeAlignerPlugin::registerCMDLineHelp() {
    CMDLineRegistry *cmdLineRegistry = AppContext::getCMDLineRegistry();
    assert(NULL != cmdLineRegistry);

    CMDLineHelpProvider *taskSection = new CMDLineHelpProvider(
        RUN_GENOME_ALIGNER,
        tr("UGENE Short Reads Aligner"),
        tr("UGENE Genome Aligner is an efficient and fast tool for short read alignment."
           "It has 2 work modes: build index and align short reads (default mode).\nIf there is no "
           "index available for reference sequence it will be built on the fly.\n"
           "\nUsage: ugene --genome-aligner { --option[=argument] }\n"
           "\nOptions\n--------\n\n%1"
           "\nExamples\n--------\n\n"
           "Build index for reference sequence:\n"
           "ugene --genome-aligner --build-index --reference=/path/to/ref\n"
           "\nAlign short reads using existing index:\n"
           "ugene --genome-aligner --reference=/path/to/ref"
           " --short-reads=/path/to/reads --result=/path/to/result\n")
            .arg(GenomeAlignerCMDLineTask::getArgumentsDescritption()));

    cmdLineRegistry->registerCMDLineHelpProvider(taskSection);
}

}    // namespace U2
